diff options
| -rw-r--r-- | arch/arm/mach-omap2/cclock3xxx_data.c | 4 | ||||
| -rw-r--r-- | drivers/clk/ti/clk-3xxx.c | 4 | ||||
| -rw-r--r-- | drivers/mfd/omap-usb-host.c | 43 |
3 files changed, 32 insertions, 19 deletions
diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c index 3b05aea56d1f..4299a559ebca 100644 --- a/arch/arm/mach-omap2/cclock3xxx_data.c +++ b/arch/arm/mach-omap2/cclock3xxx_data.c @@ -3495,10 +3495,6 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "dss_tv_fck", &dss_tv_fck), CLK(NULL, "dss_96m_fck", &dss_96m_fck), CLK(NULL, "dss2_alwon_fck", &dss2_alwon_fck), - CLK(NULL, "utmi_p1_gfclk", &dummy_ck), - CLK(NULL, "utmi_p2_gfclk", &dummy_ck), - CLK(NULL, "xclk60mhsp1_ck", &dummy_ck), - CLK(NULL, "xclk60mhsp2_ck", &dummy_ck), CLK(NULL, "init_60m_fclk", &dummy_ck), CLK(NULL, "gpt1_fck", &gpt1_fck), CLK(NULL, "aes2_ick", &aes2_ick), diff --git a/drivers/clk/ti/clk-3xxx.c b/drivers/clk/ti/clk-3xxx.c index d3230234f07b..0d1750a8aea4 100644 --- a/drivers/clk/ti/clk-3xxx.c +++ b/drivers/clk/ti/clk-3xxx.c @@ -130,10 +130,6 @@ static struct ti_dt_clk omap3xxx_clks[] = { DT_CLK(NULL, "dss_tv_fck", "dss_tv_fck"), DT_CLK(NULL, "dss_96m_fck", "dss_96m_fck"), DT_CLK(NULL, "dss2_alwon_fck", "dss2_alwon_fck"), - DT_CLK(NULL, "utmi_p1_gfclk", "dummy_ck"), - DT_CLK(NULL, "utmi_p2_gfclk", "dummy_ck"), - DT_CLK(NULL, "xclk60mhsp1_ck", "dummy_ck"), - DT_CLK(NULL, "xclk60mhsp2_ck", "dummy_ck"), DT_CLK(NULL, "init_60m_fclk", "dummy_ck"), DT_CLK(NULL, "gpt1_fck", "gpt1_fck"), DT_CLK(NULL, "aes2_ick", "aes2_ick"), diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c index 0c3c9a0c7638..c63bfdf5a419 100644 --- a/drivers/mfd/omap-usb-host.c +++ b/drivers/mfd/omap-usb-host.c @@ -665,22 +665,43 @@ static int usbhs_omap_probe(struct platform_device *pdev) goto err_mem; } - need_logic_fck = false; + /* Set all clocks as invalid to begin with */ + omap->ehci_logic_fck = ERR_PTR(-ENODEV); + omap->init_60m_fclk = ERR_PTR(-ENODEV); + omap->utmi_p1_gfclk = ERR_PTR(-ENODEV); + omap->utmi_p2_gfclk = ERR_PTR(-ENODEV); + omap->xclk60mhsp1_ck = ERR_PTR(-ENODEV); + omap->xclk60mhsp2_ck = ERR_PTR(-ENODEV); + for (i = 0; i < omap->nports; i++) { - if (is_ehci_phy_mode(i) || is_ehci_tll_mode(i) || - is_ehci_hsic_mode(i)) - need_logic_fck |= true; + omap->utmi_clk[i] = ERR_PTR(-ENODEV); + omap->hsic480m_clk[i] = ERR_PTR(-ENODEV); + omap->hsic60m_clk[i] = ERR_PTR(-ENODEV); } - omap->ehci_logic_fck = ERR_PTR(-EINVAL); - if (need_logic_fck) { - omap->ehci_logic_fck = devm_clk_get(dev, "ehci_logic_fck"); - if (IS_ERR(omap->ehci_logic_fck)) { - ret = PTR_ERR(omap->ehci_logic_fck); - dev_dbg(dev, "ehci_logic_fck failed:%d\n", ret); + /* for OMAP3 i.e. USBHS REV1 */ + if (omap->usbhs_rev == OMAP_USBHS_REV1) { + need_logic_fck = false; + for (i = 0; i < omap->nports; i++) { + if (is_ehci_phy_mode(pdata->port_mode[i]) || + is_ehci_tll_mode(pdata->port_mode[i]) || + is_ehci_hsic_mode(pdata->port_mode[i])) + + need_logic_fck |= true; + } + + if (need_logic_fck) { + omap->ehci_logic_fck = devm_clk_get(dev, + "ehci_logic_fck"); + if (IS_ERR(omap->ehci_logic_fck)) { + ret = PTR_ERR(omap->ehci_logic_fck); + dev_dbg(dev, "ehci_logic_fck failed:%d\n", ret); + } } + goto initialize; } + /* for OMAP4+ i.e. USBHS REV2+ */ omap->utmi_p1_gfclk = devm_clk_get(dev, "utmi_p1_gfclk"); if (IS_ERR(omap->utmi_p1_gfclk)) { ret = PTR_ERR(omap->utmi_p1_gfclk); @@ -748,7 +769,6 @@ static int usbhs_omap_probe(struct platform_device *pdev) } if (is_ehci_phy_mode(pdata->port_mode[0])) { - /* for OMAP3, clk_set_parent fails */ ret = clk_set_parent(omap->utmi_p1_gfclk, omap->xclk60mhsp1_ck); if (ret != 0) @@ -776,6 +796,7 @@ static int usbhs_omap_probe(struct platform_device *pdev) ret); } +initialize: omap_usbhs_init(dev); if (dev->of_node) { |